Heathers - 1988
Heathers is a grim comedy starring Winona Ryder and Christian Slater. Veronica is part of the most popular clique at her school but is different from the others, who are all named Heather. Eventually, students start dropping like flies (starting with the main Heather) and Veronica realizes that her love interest J.D. is intentionally killing students.
Dazed and Confused - 1993
This coming-of-age film follows a group of rowdy Texas teenagers celebrating the last day of high school in 1976. The graduating class parties at a popular pool hall and joins and throws a keg party. At the same time, the incoming freshmen try to avoid being hazed by the seniors.